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/openbmc/linux/Documentation/devicetree/bindings/mmc/
H A Dmmc-pwrseq-simple.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-pwrseq-simple.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple MMC power sequence provider
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 The purpose of the simple MMC power sequence provider is to supports a set
14 of common properties between various SOC designs. It thus enables us to use
19 const: mmc-pwrseq-simple
21 reset-gpios:
[all …]
/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dfixed-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
16 expected to have the regulator-min-microvolt and regulator-max-microvolt
20 - $ref: regulator.yaml#
21 - if:
25 const: regulator-fixed-clock
[all …]
/openbmc/linux/include/ufs/
H A Dufs_quirks.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
22 * ufs_dev_quirk - ufs device quirk info
42 * - As soon as SW sees the DL NAC error, it should schedule the error handler
43 * - Error handler would sleep for 50ms to see if there are any fatal errors
45 * - If there are fatal errors then SW does normal error recovery.
46 * - If there are no fatal errors then SW sends the NOP command to device
48 * - If NOP command times out, SW does normal error recovery
49 * - If NOP command succeed, skip the error handling.
59 * 600us which may not be enough for reliable hibern8 exit hardware sequence
[all …]
/openbmc/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra210-p2180.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/mfd/max77620.h>
17 stdout-path = "serial0:115200n8";
26 vdd-supply = <&vdd_gpu>;
31 /delete-property/ dmas;
32 /delete-property/ dma-names;
45 vcc-supply = <&vdd_1v8>;
46 address-width = <8>;
49 read-only;
55 clock-frequency = <400000>;
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Dr8a7796-salvator-x-u-boot.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source extras for U-Boot for the Salvator-X board
8 #include "r8a7796-salvator-x.dts"
9 #include "r8a7796-u-boot.dtsi"
12 u-boot,off-on-delay-us = <20000>;
16 u-boot,off-on-delay-us = <20000>;
21 power-source = <1800>;
29 sd-uhs-sdr12;
30 sd-uhs-sdr25;
31 sd-uhs-sdr104;
[all …]
H A Dr8a7795-salvator-x-u-boot.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source extras for U-Boot for the Salvator-X board
8 #include "r8a7795-salvator-x.dts"
9 #include "r8a7795-u-boot.dtsi"
12 u-boot,off-on-delay-us = <20000>;
16 u-boot,off-on-delay-us = <20000>;
21 power-source = <1800>;
29 sd-uhs-sdr12;
30 sd-uhs-sdr25;
31 sd-uhs-sdr104;
[all …]
H A Dr8a77965-salvator-x-u-boot.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source extras for U-Boot for the M3N Salvator-XS board
8 #include "r8a77965-salvator-x.dts"
9 #include "r8a77965-u-boot.dtsi"
12 u-boot,off-on-delay-us = <20000>;
16 u-boot,off-on-delay-us = <20000>;
21 power-source = <1800>;
29 sd-uhs-sdr12;
30 sd-uhs-sdr25;
31 sd-uhs-sdr104;
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H A Dr8a77990-ebisu-u-boot.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source extras for U-Boot for the Ebisu board
8 #include "r8a77990-ebisu.dts"
9 #include "r8a77990-u-boot.dtsi"
13 compatible = "regulator-fixed";
14 regulator-name = "fixed-1.8V";
15 regulator-min-microvolt = <1800000>;
16 regulator-max-microvolt = <1800000>;
17 regulator-boot-on;
18 regulator-always-on;
[all …]
H A Darmada-xp-synology-ds414.dts13 * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot
16 * were delivered with an older version of u-boot that left internal
21 * installing it from u-boot prompt) or adjust the Devive Tree
25 /dts-v1/;
27 #include <dt-bindings/input/input.h>
28 #include <dt-bindings/gpio/gpio.h>
29 #include "armada-xp-mv78230.dtsi"
33 compatible = "synology,ds414", "marvell,armadaxp-mv78230",
34 "marvell,armadaxp", "marvell,armada-370-xp";
38 stdout-path = &uart0;
[all …]
H A Domap3-evm-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/input/input.h>
7 #include "omap-gpmc-smsc911x.dtsi"
12 cpu0-supply = <&vcc>;
16 /* HS USB Port 2 Power */
18 compatible = "regulator-fixed";
19 regulator-name = "hsusb2_vbus";
20 regulator-min-microvolt = <3300000>;
21 regulator-max-microvolt = <3300000>;
23 startup-delay-us = <70000>;
[all …]
/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsc7180-trogdor-parade-ps8640.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
11 pp3300_brij_ps8640: pp3300-brij-ps8640-regulator {
12 compatible = "regulator-fixed";
14 regulator-name = "pp3300_brij_ps8640";
16 regulator-min-microvolt = <3300000>;
17 regulator-max-microvolt = <3300000>;
20 enable-active-high;
22 pinctrl-names = "default";
23 pinctrl-0 = <&en_pp3300_edp_brij_ps8640>;
[all …]
H A Dsc7180-trogdor-ti-sn65dsi86.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
17 off-on-delay-us = <500000>;
22 * extra power cycle of the touchscreen and eDP panel at bootup.
23 * This should help speed bootup because we have off-on-delay-us.
25 regulator-boot-on;
32 clock-frequency = <400000>;
37 pinctrl-names = "default";
38 pinctrl-0 = <&edp_brij_en>, <&edp_brij_irq>;
39 gpio-controller;
[all …]
/openbmc/linux/drivers/phy/intel/
H A Dphy-intel-keembay-emmc.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/delay.h>
66 ret = regmap_update_bits(priv->syscfg, PHY_CFG_0, PWR_DOWN_MASK, in keembay_emmc_phy_power()
69 dev_err(&phy->dev, "CALIO power down bar failed: %d\n", ret); in keembay_emmc_phy_power()
73 ret = regmap_update_bits(priv->syscfg, PHY_CFG_0, DLL_EN_MASK, in keembay_emmc_phy_power()
76 dev_err(&phy->dev, "turn off the dll failed: %d\n", ret); in keembay_emmc_phy_power()
80 /* Already finish power off above */ in keembay_emmc_phy_power()
84 mhz = DIV_ROUND_CLOSEST(clk_get_rate(priv->emmcclk), 1000000); in keembay_emmc_phy_power()
100 dev_warn(&phy->dev, "Unsupported rate: %d MHz\n", mhz); in keembay_emmc_phy_power()
104 * cycle takes more than 2us without the minimal recommended in keembay_emmc_phy_power()
[all …]
/openbmc/linux/arch/arm/boot/dts/samsung/
H A Ds5pv210-aries.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
32 reserved-memory {
33 #address-cells = <1>;
34 #size-cells = <1>;
38 compatible = "shared-dma-pool";
39 no-map;
44 compatible = "shared-dma-pool";
[all …]
/openbmc/linux/drivers/clk/qcom/
H A Dgdsc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015, 2017-2018, 2022, The Linux Foundation. All rights reserved.
7 #include <linux/delay.h>
16 #include <linux/reset-controller.h>
41 /* Transition delay shifts */
66 if (sc->flags & POLL_CFG_GDSCR) in gdsc_check_status()
67 reg = sc->gdscr + CFG_GDSCR_OFFSET; in gdsc_check_status()
68 else if (sc->gds_hw_ctrl) in gdsc_check_status()
69 reg = sc->gds_hw_ctrl; in gdsc_check_status()
71 reg = sc->gdscr; in gdsc_check_status()
[all …]
/openbmc/linux/tools/power/pm-graph/
H A Dsleepgraph.83 sleepgraph \- Suspend/Resume timing analysis
21 Generates output files in subdirectory: suspend-yymmdd-HHMMSS
27 \fB-h\fR
30 \fB-v\fR
33 \fB-verbose\fR
36 \fB-config \fIfile\fR
39 \fB-m \fImode\fR
42 \fB-o \fIname\fR
46 e.g. suspend-{hostname}-{date}-{time}
48 \fB-rtcwake \fIt\fR | off
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/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
[all …]
/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6dl-mamoj.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
14 compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
22 backlight_lcd: backlight-lcd {
23 compatible = "pwm-backlight";
24 pwms = <&pwm3 0 25000>; /* 25000ns -> 40kHz */
25 brightness-levels = <0 4 8 16 32 64 128 160 192 224 255>;
26 default-brightness-level = <7>;
30 compatible = "fsl,imx-parallel-display";
[all …]
H A Dimx6qdl-apf6.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
9 reg_1p8v: regulator-1p8v {
10 compatible = "regulator-fixed";
11 regulator-name = "1P8V";
12 regulator-min-microvolt = <1800000>;
13 regulator-max-microvolt = <1800000>;
14 regulator-always-on;
15 vin-supply = <&reg_3p3v>;
[all …]
H A Dimx6ull-colibri-iris-v2.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Copyright 2018-2022 Toradex
6 #include "imx6ull-colibri-iris.dtsi"
9 reg_3v3_vmmc: regulator-3v3-vmmc {
10 compatible = "regulator-fixed";
11 regulator-name = "3v3_vmmc";
12 regulator-min-microvolt = <3300000>;
13 regulator-max-microvolt = <3300000>;
15 startup-delay-us = <100>;
16 enable-active-high;
[all …]
/openbmc/u-boot/drivers/power/regulator/
H A Dfixed.c1 // SPDX-License-Identifier: GPL-2.0+
13 #include <power/pmic.h>
14 #include <power/regulator.h>
33 return -ENXIO; in fixed_regulator_ofdata_to_platdata()
36 uc_pdata->type = REGULATOR_TYPE_FIXED; in fixed_regulator_ofdata_to_platdata()
38 if (dev_read_bool(dev, "enable-active-high")) in fixed_regulator_ofdata_to_platdata()
42 gpio = &dev_pdata->gpio; in fixed_regulator_ofdata_to_platdata()
45 debug("Fixed regulator optional enable GPIO - not found! Error: %d\n", in fixed_regulator_ofdata_to_platdata()
47 if (ret != -ENOENT) in fixed_regulator_ofdata_to_platdata()
51 /* Get optional ramp up delay */ in fixed_regulator_ofdata_to_platdata()
[all …]
/openbmc/linux/tools/power/pm-graph/config/
H A Dexample.cfg9 # sudo ./sleepgraph.py -config config/example.cfg
14 # ---- General Options ----
26 output-dir: suspend-{hostname}-{date}-{time}
29 # Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
49 # Enable/disable runtime suspend for all devices, restore all after test (default: no-action)
52 # Turn display on/off for test
53 # Switch the display on/off for the test using xset (default: no-action)
57 # Print the status of the test run in the given file (default: no-action)
64 # ---- Advanced Options ----
67 # command: echo mem > /sys/power/state
[all …]
/openbmc/linux/arch/arm/boot/dts/marvell/
H A Darmada-xp-synology-ds414.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot
12 * were delivered with an older version of u-boot that left internal
17 * installing it from u-boot prompt) or adjust the Devive Tree
21 /dts-v1/;
23 #include <dt-bindings/input/input.h>
24 #include <dt-bindings/gpio/gpio.h>
25 #include "armada-xp-mv78230.dtsi"
29 compatible = "synology,ds414", "marvell,armadaxp-mv78230",
30 "marvell,armadaxp", "marvell,armada-370-xp";
[all …]
/openbmc/linux/arch/arm/boot/dts/ti/omap/
H A Domap3-evm-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/input/input.h>
7 #include "omap-gpmc-smsc911x.dtsi"
12 cpu0-supply = <&vcc>;
16 /* HS USB Port 2 Power */
18 compatible = "regulator-fixed";
19 regulator-name = "hsusb2_vbus";
20 regulator-min-microvolt = <3300000>;
21 regulator-max-microvolt = <3300000>;
23 startup-delay-us = <70000>;
[all …]
/openbmc/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/cpu/idle-states.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
11 - Anup Patel <anup@brainfault.org>
15 1 - Introduction
18 ARM and RISC-V systems contain HW capable of managing power consumption
19 dynamically, where cores can be put in different low-power states (ranging
20 from simple wfi to power gating) according to OS PM policies. The CPU states
[all …]

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